Table 1.

Median nerve deformation parameters.

Wrist Motions	Area Deformation Ratio	Perimeter Deformation Ratio	Circularity Deformation Ratio
Finger Flexion
Patients	1.00±0.16	0.98±0.08	1.05±0.13
Healthy Subjects	0.99±0.12	0.98±0.09	1.09±0.15
Wrist Flexion with Fingers Extended
Patients	0.93±0.20	0.87±0.16	1.23±0.16**
Healthy Subjects	1.06±0.24	0.86±0.16	1.49±0.38
Wrist Flexion with Fingers Flexed
Patients	0.98±0.21	0.89±0.13*	1.25±0.28**
Healthy Subjects	0.94±0.22	0.79±0.15	1.57±0.36
Wrist Extension with Fingers Extended
Patients	1.01±0.20	1.02±0.14	0.99±0.20
Healthy Subjects	1.03±0.15	0.97±0.11	1.12±0.19
Wrist extension with Fingers Flexed
Patients	0.97±0.20	1.0±0.12	0.99±0.20
Healthy Subjects	0.98±0.15	0.98±0.12	1.05±0.22
Wrist Ulnar Deviation with Fingers Extended
Patients	0.97±0.20	0.90±0.12	1.19±0.16**
Healthy Subjects	1.02±0.27	0.93±0.20	1.53±0.32

^*P<0.05;

^**P<0.01